1
vote
1answer
59 views

Studying genetics [closed]

I am interested in studying disorders that are genetic in origin. However, I am having difficulty in understanding molecular and cellular mechanisms regarding processes such as meiosis, mitosis, and ...
2
votes
0answers
24 views

Is it reasonable to assume that RNA polymerase would bind preferentially to the promoter of the long allele of the SERT gene?

I'm trying to come up with an idea for a school project (a hypothetical research study). I'm looking at depression and the serotonin transporter gene, which is highly expressed in the human ...
5
votes
3answers
131 views

What are some examples of genes that code for multiple proteins?

The title pretty much says it all. It is widely taught that a gene in a eukaryotic system could produce more than one protein due to post-transcriptional modification, but I do not believe I have come ...
2
votes
1answer
542 views

Lyonization and X-linked disorders?

Lyonization or X-chromosome inactivation is the conversion of all but one, X-chromosomes in Females into non-coding heterochromatin (i.e. deactivated) leading to the formation of one or more Barr ...
5
votes
1answer
41 views

Is there are practical lower limit to gene length in E. coli?

Question is rather self-explanatory. Putting aside other post-transcriptional factors like rate of degradation of transcript, what is the smallest gene ever reported to have successfully been ...
6
votes
1answer
102 views

Bicoid regulation of hunchback

I'm learning about development via the example of Drosophila embryogenesis. I understand that bicoid regulates hunchback, among other genes. My question whether the regulation is direct or indirect? ...
16
votes
3answers
222 views

What is the reason behind choosing the reporter gene when experimenting on your gene of interest?

I noticed within example experiments in class that different reporter genes are chosen to be inserted near your gene of interest to prove whether or not the gene is being expressed. For example, you ...